How to determine complementary colors?
What are the different color models?

Determine Complementary Color

140 color names
216 web safe colors
2040 RAL colors
200 shades of gray

The complementary color of #353840 is the color #403D35

The HSL model was used to determine the complementary color

Input Color


HEX #353840
RGB 53, 56, 64
CMYK 17%, 13%, 0%, 75%
HSL 223.64°, 9.4%, 22.94%

Complementary Color


HEX #403D35
RGB 64, 61, 53
CMYK 0%, 5%, 17%, 75%
HSL 43.64°, 9.4%, 22.94%

Complementary color scheme

#403D35
#384035
#35403D
#353840
#3D3540